Home / 108,857,550.24-163,310,215.50-80,016,247.44

Finding the Fourth Proportional to 108,857,550.24, 163,310,215.50 and 80,016,247.44

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Solution

The fourth proportional to 108,857,550.24, 163,310,215.50 and 80,016,247.44 is: 120,041,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,857,550.24 : 163,310,215.50 = 80,016,247.44 : x
  2. Step 2: Convert to fraction form
    108,857,550.24/163,310,215.50 = 80,016,247.44/x
  3. Step 3: Cross multiply
    108,857,550.24x = 163,310,215.50 × 80,016,247.44
  4. Step 4: Simplify right side
    108,857,550.24x = 13,067,470,612,927,722
  5. Step 5: Solve for x
    x = 13,067,470,612,927,722/108,857,550.24
  6. Step 6: Final answer
    x = 120,041,931.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.